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5361168400 = 2452725232
BaseRepresentation
bin1001111111000110…
…01111000000010000
3111211121222120110121
410333203033000100
541434424342100
62243552240024
7246566115400
oct47743170020
914747876417
105361168400
112301270195
121057540014
136759253c3
1438c038800
152159e951a
hex13f8cf010

5361168400 has 135 divisors (see below), whose sum is σ = 15011801181. Its totient is φ = 1834600320.

The previous prime is 5361168367. The next prime is 5361168401. The reversal of 5361168400 is 48611635.

It is a happy number.

The square root of 5361168400 is 73220.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1930020624 + 3431147776 = 43932^2 + 58576^2 .

It is a super-2 number, since 2×53611684002 = 57484253226317120000, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5361168401) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10250539 + ... + 10251061.

Almost surely, 25361168400 is an apocalyptic number.

5361168400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5361168400 is the 73220-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5361168400

5361168400 is an abundant number, since it is smaller than the sum of its proper divisors (9650632781).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5361168400 is an equidigital number, since it uses as much as digits as its factorization.

5361168400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The cubic root of 5361168400 is about 1750.1951782309.

The spelling of 5361168400 in words is "five billion, three hundred sixty-one million, one hundred sixty-eight thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 523 560 700 784 980 1046 1225 1400 1960 2092 2450 2615 2800 3661 3920 4184 4900 5230 7322 8368 9800 10460 13075 14644 18305 19600 20920 25627 26150 29288 36610 41840 51254 52300 58576 73220 91525 102508 104600 128135 146440 183050 205016 209200 256270 273529 292880 366100 410032 512540 547058 640675 732200 1025080 1094116 1281350 1367645 1464400 1914703 2050160 2188232 2562700 2735290 3829406 4376464 5125400 5470580 6838225 7658812 9573515 10250800 10941160 13402921 13676450 15317624 19147030 21882320 26805842 27352900 30635248 38294060 47867575 53611684 54705800 67014605 76588120 95735150 107223368 109411600 134029210 153176240 191470300 214446736 268058420 335073025 382940600 536116840 670146050 765881200 1072233680 1340292100 2680584200 5361168400